When Mozzie believes someone he cares about has been kidnapped, he turns to Peter and Neal for help.

Peter goes back to the time he arrested Neal for the first time. In the meantime, Neal remembers meeting Kate and Mozzie.

Diana goes undercover to protect a magazine journalist; Peter and Neal investigate a pharmaceutical company.

Neal poses as a substitute teacher to investigate missing scholarship funds.

The team investigates a widow on the verge of an inheritance.

Peter and Neal look into Senator Pratt's ties to corrupt cops who framed Neal's father and tore his family apart. Their investigation leads them to a real-estate developer running a kickback scheme.

Neal must go undercover as a butler to expose an imposter who aims to inherit a Manhattan family's fortune.

Peter’s thrown back into an unsolved larceny case that has Neal worried – because Neal’s the one who committed the crime.

When a corporate espionage case has personal ties to Neal, Peter recruits Diana from maternity leave for an undercover sting on a rogue stock trader.