[s1e12] Double Down -

: Castle and Beckett compete with another detective team to solve a case first.

: Charlie and the team investigate a murder at a casino that reveals Larry’s dark past. [S1E12] Double Down

: Detective Briscoe and ADA McCoy arrest one suspect, Henry Harp, who offers the driver’s location in exchange for a plea deal. However, when Titus is found dead, the DA's office suspects Harp knew he was already dead when he made the deal. : Castle and Beckett compete with another detective

This classic procedural episode first aired on (Note: Though it is the 12th episode of Season 1 for some regional syndications, it is often listed as part of Season 7 in master guides). when Titus is found dead