Inspired by actual cases and experiences, Numb3rs depicts the confluence of police work and mathematics in solving crime as an FBI agent recruits his mathematical genius brother to help solve a wide range of challenging crimes in Los Angeles from a very different perspective. Stream Numb3rs free in HD on Gemflix — no signup, no account. 2005 · 6 seasons · Crime, Drama, Mystery. Numb3rs seasons: Season 1 (2005, 13 episodes), Season 2 (2005, 24 episodes), Season 3 (2006, 24 episodes), Season 4 (2007, 18 episodes), Season 5 (2008, 23 episodes), Season 6 (2009, 16 episodes).