Susan, Lynette and Gaby blame Bree when Chuck starts to individually question them about Alejandro's disappearance; Lynette asks Tom for a favor that could ruin his relationship with Jane.
Brennan and Booth investigate the site of a train wreck that includes the bodies of a senator and a high-profile businessman.
Jack heads to Cleveland to make things right with Rebecca on the night of her first big gig with the band; Randall, Kate and Kevin make big decisions about their futures.
Danny must hold completely still as technicians disarm a bomb he accidentally activated; McGarrett tries to distract his partner by sharing a story about a tough case.
Danny and Baez search for a veteran who may have PTSD; a woman (Karen Allen) seeking justice for her murdered daughter catches Frank off-guard during a press conference.