The Mentalist — Season 4, episode 21 watch online

Episodes — Season 4

1. 1 Episode 1 «Scarlet Ribbons» September 22, 2011
2. 2 Episode 2 «Little Red Book» September 29, 2011
3. 3 Episode 3 «Pretty Red Balloon» October 6, 2011
4. 4 Episode 4 «Ring Around the Rosie» October 13, 2011
5. 5 Episode 5 «Blood and Sand» October 20, 2011
6. 6 Episode 6 «Where in the World is Carmine O'Brien?» October 27, 2011
7. 7 Episode 7 «Blinking Red Light» November 3, 2011
8. 8 Episode 8 «Pink Tops» November 17, 2011
9. 9 Episode 9 «The Redshirt» December 8, 2011
10. 10 Episode 10 «Fugue in Red» December 15, 2011
11. 11 Episode 11 «Always Bet on Red» January 12, 2012
12. 12 Episode 12 «My Bloody Valentine» January 19, 2012
13. 13 Episode 13 «Red Is the New Black» February 2, 2012
14. 14 Episode 14 «At First Blush» February 9, 2012
15. 15 Episode 15 «War of the Roses» February 16, 2012
16. 16 Episode 16 «His Thoughts Were Red Thoughts» February 23, 2012
17. 17 Episode 17 «Cheap Burgundy» March 8, 2012
18. 18 Episode 18 «Ruddy Cheeks» March 9, 2012
19. 19 Episode 19 «Pink Champagne on Ice» March 29, 2012
20. 20 Episode 20 «Something's Rotten in Redmund» April 5, 2012
21. 21 Episode 21 «Ruby Slippers» April 26, 2012
22. 22 Episode 22 «So Long, and Thanks for All the Red Snapper» May 3, 2012
23. 23 Episode 23 «Red Rover, Red Rover» May 10, 2012
24. 24 Episode 24 «The Crimson Hat» May 17, 2012