Cosby — Season 4, episode 21 watch online

Episodes — Season 4

1. 1 Episode 1 «My Spy» September 29, 1999
2. 2 Episode 2 «The Wedding» October 6, 1999
3. 3 Episode 3 «Book 'Em, Griff O» October 13, 1999
4. 4 Episode 4 «Lucas Apocalypse» October 20, 1999
5. 5 Episode 5 «A Teacher's Life» October 27, 1999
6. 6 Episode 6 «There's Something About Hilton» November 3, 1999
7. 7 Episode 7 «Superstar, Part 1» November 17, 1999
8. 8 Episode 8 «Superstar, Part 2» November 24, 1999
9. 9 Episode 9 «The Parent Trap» December 15, 1999
10. 10 Episode 10 «One for the Books» December 22, 1999
11. 11 Episode 11 «Loving Madeline» December 29, 1999
12. 12 Episode 12 «The Hilton Hilton» January 14, 2000
13. 13 Episode 13 «Chilly Scenes of Winter Golf» January 21, 2000
14. 14 Episode 14 «To Catch a Thief» January 28, 2000
15. 15 Episode 15 «Raising Paranoia» March 3, 2000
16. 16 Episode 16 «It's a Wonderful Wife» March 10, 2000
17. 17 Episode 17 «Perfect Valentine» March 31, 2000
18. 18 Episode 18 «A Pair of Threes Beats a Flush Every Time» April 7, 2000
19. 19 Episode 19 «Thursday's Child» April 14, 2000
20. 20 Episode 20 «Kids Eat the Darndest Things» April 14, 2000
21. 21 Episode 21 «A Long Night's Journey» April 21, 2000
22. 22 Episode 22 «The Song Remains the Same» April 28, 2000