Guest Appearances

Phil's job takes up a lot of his time, Luke has his friends over for a poker game, Gloria worries the baby is cursed, and Cam hosts a funeral for the cat's imaginary wife.

The team must save Happy's friend Ada after a compromising storm that threatens her immune system. Ada lives inside a sterile bubble that is jeopardised by the debris left by the storm.

Castle and Beckett find themselves on opposite sides of the case when Castle's old school friend emerges as the prime suspect in his own wife's murder.

The O'Neal family are rocked by revelations. Eileen and Pat reveal their intended divorce, while their 16-year-old son comes forward with a secret of his own.

An injured and condemned murderer wants to die in the ER rather than await execution; Abby advises a neighbour to seek shelter from her abusive husband.

Claire finds direction; tensions between Nate and Brenda come to a head; Keith's problem may affect his relationship with David.

Jessie's brother arrives at Angels Memorial after being crushed in a warehouse collapse. Meanwhile, Willis discusses his brother's death with Rox.

When Mac goes undercover in a naval officer's coven to investigate allegations of sexual misconduct against him, she finds herself falling under his spell.

A white cab driver shoots a black man and says it was self-defence; Doherty challenges Clark to a boxing match; Rodriguez thinks he is being set up for dismissal on bribery charges.

Hunter fears for McCall's life when a pornographic filmmaker, suspected of two murders, lures her to his beach house.

Walker and Trivette must depend on CD to rescue them when they are trapped in the Texas backlands while tracking a gang of criminal brothers.

The desecration of a Native American burial ground causes a wicked medicine man to arise from the dead, and Walker must stop him.

After Walker discovers Mexican nationals brought across the border are being sold as slaves, he poses as a peasant to infiltrate the operation.

After Walker discovers Mexican nationals brought across the border are being sold as slaves, he poses as a peasant to infiltrate the operation.

After the Rangers' dismissal from the case, the assassin kidnaps the Mexican presidential candidate; Walker disregards orders and takes on the assassin.

Walker and Trivette protect a Mexican presidential candidate from an international assassin hired by an imprisoned drug-lord.

Camila returns to Mexico in order to protect her life; James hunts down Teresa; Teresa takes Maria through the tunnel to Mexico.

The fatal shooting of Sebastian's longtime friend and partner is determined to have been an attempt on Sebastian's life.

Sebastian races to catch Wayne Callison (Billy Campbell), an escaped convict seeking revenge against him.