TV The Bill Cosby Show - Season 2 Episode 21 : A Dirty Business The Bill Cosby Show - Season 2 Episode 21 : A Dirty Business 5.5/10 by 19 users Chet is at odds with a student at the high school who wants to be a spy. Because the student is a fast runner, Chet wants him to join up with the school's track team. But the student wants no part of it, preferring to remain out of the spotlight. Details Casts Posters Images Title The Bill Cosby Show - Season 2 Episode 21 : A Dirty Business Alternative Titles First Air Date 1969-09-14 Last Air Date 1971-03-21 Number of Episodes 52 Number of Seasons 2 Genres Comedy, Networks NBC, Casts Bill Cosby Plot Keywords , Chet Kincaid Bill Cosby Episodes List The Bill Cosby Show Season 2 :Episode 1 Anytime You're Ready, C.K. Anytime You're Ready, C.K. 1970-09-13 The Bill Cosby Show is an American situation comedy that aired for two seasons on NBC's Sunday night schedule from 1969 until 1971, under the... The Bill Cosby Show Season 2 :Episode 2 Open House Open House 1970-09-20 The Bill Cosby Show is an American situation comedy that aired for two seasons on NBC's Sunday night schedule from 1969 until 1971, under the... The Bill Cosby Show Season 2 :Episode 3 Is There a Doctor in the Hospital? Is There a Doctor in the Hospital? 1970-09-27 The Bill Cosby Show is an American situation comedy that aired for two seasons on NBC's Sunday night schedule from 1969 until 1971, under the... The Bill Cosby Show Season 2 :Episode 4 There Must Be a Party There Must Be a Party 1970-10-04 The Bill Cosby Show is an American situation comedy that aired for two seasons on NBC's Sunday night schedule from 1969 until 1971, under the... The Bill Cosby Show Season 2 :Episode 5 The Old Man of 4-C The Old Man of 4-C 1970-10-11 The Bill Cosby Show is an American situation comedy that aired for two seasons on NBC's Sunday night schedule from 1969 until 1971, under the... The Bill Cosby Show Season 2 :Episode 6 The Lincoln Letter The Lincoln Letter 1970-10-18 The Bill Cosby Show is an American situation comedy that aired for two seasons on NBC's Sunday night schedule from 1969 until 1971, under the... The Bill Cosby Show Season 2 :Episode 7 The Runaways The Runaways 1970-10-25 The Bill Cosby Show is an American situation comedy that aired for two seasons on NBC's Sunday night schedule from 1969 until 1971, under the... The Bill Cosby Show Season 2 :Episode 8 The Artist The Artist 1970-11-01 The Bill Cosby Show is an American situation comedy that aired for two seasons on NBC's Sunday night schedule from 1969 until 1971, under the... The Bill Cosby Show Season 2 :Episode 9 March of the Antelopes March of the Antelopes 1970-11-08 The Bill Cosby Show is an American situation comedy that aired for two seasons on NBC's Sunday night schedule from 1969 until 1971, under the... The Bill Cosby Show Season 2 :Episode 10 The Deluge (1) The Deluge (1) 1970-11-15 The Bill Cosby Show is an American situation comedy that aired for two seasons on NBC's Sunday night schedule from 1969 until 1971, under the... The Bill Cosby Show Season 2 :Episode 11 The Deluge (2) The Deluge (2) 1970-11-22 The Bill Cosby Show is an American situation comedy that aired for two seasons on NBC's Sunday night schedule from 1969 until 1971, under the... The Bill Cosby Show Season 2 :Episode 12 Swann's Way Swann's Way 1970-12-13 The Bill Cosby Show is an American situation comedy that aired for two seasons on NBC's Sunday night schedule from 1969 until 1971, under the... The Bill Cosby Show Season 2 :Episode 13 The Poet The Poet 1970-12-20 The Bill Cosby Show is an American situation comedy that aired for two seasons on NBC's Sunday night schedule from 1969 until 1971, under the... The Bill Cosby Show Season 2 :Episode 14 Teacher of the Year Teacher of the Year 1970-12-27 The Bill Cosby Show is an American situation comedy that aired for two seasons on NBC's Sunday night schedule from 1969 until 1971, under the... The Bill Cosby Show Season 2 :Episode 15 Each According to Appetite Each According to Appetite 1971-01-03 The Bill Cosby Show is an American situation comedy that aired for two seasons on NBC's Sunday night schedule from 1969 until 1971, under the... The Bill Cosby Show Season 2 :Episode 16 Viva Ortega Viva Ortega 1971-01-10 The Bill Cosby Show is an American situation comedy that aired for two seasons on NBC's Sunday night schedule from 1969 until 1971, under the... The Bill Cosby Show Season 2 :Episode 17 Miraculous Martin Miraculous Martin 1971-01-17 The Bill Cosby Show is an American situation comedy that aired for two seasons on NBC's Sunday night schedule from 1969 until 1971, under the... The Bill Cosby Show Season 2 :Episode 18 The Sesame Street Rumble The Sesame Street Rumble 1971-01-24 The Bill Cosby Show is an American situation comedy that aired for two seasons on NBC's Sunday night schedule from 1969 until 1971, under the... The Bill Cosby Show Season 2 :Episode 19 The Generation Gap The Generation Gap 1971-01-31 The Bill Cosby Show is an American situation comedy that aired for two seasons on NBC's Sunday night schedule from 1969 until 1971, under the... The Bill Cosby Show Season 2 :Episode 20 Tobacco Road Tobacco Road 1971-02-07 The Bill Cosby Show is an American situation comedy that aired for two seasons on NBC's Sunday night schedule from 1969 until 1971, under the... The Bill Cosby Show Season 2 :Episode 21 A Dirty Business A Dirty Business 1971-02-14 The Bill Cosby Show is an American situation comedy that aired for two seasons on NBC's Sunday night schedule from 1969 until 1971, under the... The Bill Cosby Show Season 2 :Episode 22 The Barber Shop The Barber Shop 1971-02-21 The Bill Cosby Show is an American situation comedy that aired for two seasons on NBC's Sunday night schedule from 1969 until 1971, under the... The Bill Cosby Show Season 2 :Episode 23 Power of the Trees Power of the Trees 1971-02-28 The Bill Cosby Show is an American situation comedy that aired for two seasons on NBC's Sunday night schedule from 1969 until 1971, under the... The Bill Cosby Show Season 2 :Episode 24 The Green-Eyed Monster The Green-Eyed Monster 1971-03-07 The Bill Cosby Show is an American situation comedy that aired for two seasons on NBC's Sunday night schedule from 1969 until 1971, under the... The Bill Cosby Show Season 2 :Episode 25 The Long Road Back The Long Road Back 1971-03-14 The Bill Cosby Show is an American situation comedy that aired for two seasons on NBC's Sunday night schedule from 1969 until 1971, under the... The Bill Cosby Show Season 2 :Episode 26 The Saturday Game The Saturday Game 1971-03-21 The Bill Cosby Show is an American situation comedy that aired for two seasons on NBC's Sunday night schedule from 1969 until 1971, under the...