A distraught Peter learns that his alcoholic and mean-spirited father, Vic (guest-star Bryan Callen), who abandoned his family three years ago, has changed his ways and wants to be part of Peter's life again. In the wake of this monumental news, Chandler must decide how this will impact his relationship with Paris (guest-star Shannon Kenny) and Peter. Meanwhile, Ruthie feels that Peter is pushing her away during this chaotic time and Reverend Camden finds a philanthropic way for the community and his family to embrace Vic.

Harper is the key note speaker at a conference on dealing with the Magog threat. When a scientist is kidnapped, and others are killed, the crew must figure out who is responsible. Meanwhile Dylan is kidnapped by the Collectors, who make him an offer to join with them

This episode was part 1 of 7 in a series featuring nine couples competing for various cash and prizes, and a grand prize of 1 Million Dollars.

Needing him for a double date with a pair of sisters, Charlie tries to nurse a flu-ridden Alan back to health.

To honor those who have fallen in the armed forces, Paul Sr. enlists Rick, Mike, and even Mikey, to begin construction of a one of a kind tribute on wheels.

A diamond broker carrying two million dollars in merchandise is murdered after his car is hit by another vehicle and he gets out to confront the driver. The only witness to the crime is a developmentally challenged man who says the killer is someone named Colton. Meanwhile, outside of town, Speedle and Delko investigate the death of a teenage girl discovered at a rest stop with a broken neck. Shortly after the victim is taken from the scene, her body disappears during transport to Miami.

Ed's old CIA partner makes a visit to the casino. He has been hired to install a new security system and revolutionize the Montecito. When the new equipment reveals that a computer hacker staying in the hotel has gotten into the system, Ed and Danny set out to find them. Mary welcomes the newest comic to the Montecito stage. She warns him to stick to jokes and not his claim to fame, the 'Portland Dangler'.

Guest: Richard Lewis (Curb Your Enthusiasm)

Segments: Bush Offers Illegal Aliens Amnesty (If They'll Vote For Him)

Former Treasury Secretary Claims White House Was Planning Iraq War Six Months Before 9/11

Ed Helms (Conservatives 'Come Out' at UC-Davis)

Atkins Diet Craze

Ric performs a very high risk operation on a cancer patient and Diane thinks that it is for money. She decides to tell Tom about it and Ric is left feeling betrayed by her. Ric later reveals to Zubin that he took on the risk for kicks.

When Fiona Gallagher's bag is snatched during a night out, a handsome stranger called Steve comes to her rescue. she takes him back to her home in Chatsworth, a rough council estate in Manchester. There, he meets her large family, the Gallaghers. As the pair begin to grow close, things take a turn for the worst when the police come calling regarding Fiona's alcoholic father, Frank. Meanwhile, Lip makes a shocking discovery about his brother Ian that tears their brotherly relationship apart, whilst Karen Jackson's father finally leaves home after catching her in a compromising position.