Adam Tsekhman

While Barney prepares for his wedding to a mystery bride, he and Ted reminisce about Punchy's wedding; Robin considers telling Barney she has feelings for him.

Booth risks falling back into old ways when the death of a gambler drags him back into the world of poker; Hodgins reveals a new invention.

The team search for a young witness who can bring down Lisbon's long-time prey, businessman Tommy Volker.

A strange encounter with a man called Dennis has an effect on Maura.

Heads of state gather at the UN to sign the accord, three at CTU make a final effort to expose a conspiracy, Logan and Pillar tie up loose ends, and justice may elude Jack.

Bryce feels a patient's flash-forward can help with diagnosis and therapy, but Olivia is sceptical; Demetri and Mark disagree over their flash-forwards; Nicole returns to work as Charlie's babysitter and tells him about what she witnessed.