A night of passion leads to love between con-man Charlie and undercover CIA officer Emma, who are unknowingly on a collision course professionally.

After Daphne sets a quick turnaround for payment, the Nicolettis devise a plan to steal a valuable necklace at an auction. Meanwhile, as Emma and Charlie are both pursuing Daphne, their worlds nearly collide.

The Nicolettis persuade a wealthy woman to seek revenge on her con-man fiancé at a horse race. Meanwhile, Emma meets Charlie's family, and the CIA and Nicolettis catch wind of Daphne expanding her business beyond the Maguire drug enterprise.

Pressure from Daphne forces Charlie to take extreme measures at a high stakes poker game on a yacht. After meeting Emma's family, Charlie's confidence in their relationship strengthens, but his criminal activity continues to threaten their future.

Daphne enlists the Nicolettis to steal a book of blackmail from a DC fixer. Later, Charlie puts his relationship with Emma on the line to ensure her safety.

Birdie reaches out to an old flame to help the family steal a painting. Meanwhile, Emma grapples with Charlie's admission and must deal with conflicts of interest at work at the CIA.

Charlie becomes Emma's new CIA asset and is tasked with spying on Daphne while they attend the event together, causing Emma to feel jealous. Later, Leo reveals to Birdie the real reason Simon abandoned her and Ollie.

Daphne tries to use Charlie to help Patrick get out of jail. Elsewhere, Emma partners with Birdie when Leo gathers his old friends around to con a man who lost their pensions years ago.

Realizing they want the same thing, Emma and Daphne agree to work together to take down the Maguires. Later, the Nicolettis consider selling the bar when a great offer comes their way, and David announces he is done with politics.

Emma and Charlie partner with Daphne to produce a plan to take down the Maguires once and for all, but will the final showdown cause Charlie and Emma to stay on opposite sides or end up closer than ever?