 They finally share their first canon kiss in Episode 16 of Season 7 (Sink or Swim).In Season 7 Episode 19, Target Specific, Calleigh is working on a gathering evidence when a man, later identified as Sergei Patrenko, puts a bag over her face and steals her gun, but she manages to recover her gun at the end of the episode, and Sergei is shot and killed by a sniper while in custody.In Season 8 Episode 14, "In the Wind", Calleigh is shown in bed with Eric, passionately kissing.