New Tricks (2004)

S4E1 Casualty

The team's future hangs in the balance, forcing Sandra to take decisive action to stop Jack from seeking vengeance on the man who murdered his wife, Mary. Simultaneously, she must navigate the complexities of a decade-old murder investigation while also shielding Jack's intentions from the suspicious new recruit, DCI Karen Hardwick. As tensions rise, Sandra's efforts to maintain control become increasingly challenging.