London, 1985. The alien mercenary Lytton has been stranded here for nearly a year, but now he has a plan to escape. But how does it involve the Doctor's old enemies - and why are they on Earth at this point in history?
Boss' great uncle Silas Hogg had recently died and left in him a bunch of money in his will to give to charity at his discretion. Knowing that Boss won't give the money to charity, The Dukes set up some gadgets and make it look like Silus is haunting him into giving the money to charity.
J.R. is confronted by Jamie about his marital indiscretions. Lucy attempts to help Eddie.
A motorcycle cop is shot with a special armor penetrating bullet similar to the one that killed McCall's husband.
Crockett and Tubbs encounter two naive young men smuggling cocaine-filled statues for a murderous criminal.
As Emma Harte's empire grows, she arranges her assets in such a way as no one knows she is the buyer, noting that most men don't like dealing with a woman on business matters. The various layers of ownership come in quite handy as George Fairley drinks and gambles his family businesses away and she gets a opportunity to buy them cheap.
George and Katherine will not let Webster get a dog, so he tries to con Uncle Phil into getting him one without telling George and Katherine.
Ham and Kyle are captured by Visitors, and Charles, the Leader's special envoy, assumes command of the alien forces.
Billie's birthday dinner for Harry is disrupted by an insecure intruder.
Rick's friend Lolita asks him and AJ to look into the disappearance of a couple of transients she was helping, then she herself disappears.
Alex becomes involved with Donna, a young, unwed expectant mother from Elyse's natural-childbirth class but his interest in her becomes an obsession when he starts planning for her child's future and acting as if they were a real family. Donna is flattered by Alex's concern for her and her unborn baby, but soon begins to realize that he is becoming a little bit too helpful.
Frasier is devastated when he learns that his learned mentor has been dating Carla, who also has a little surprise of her own.
A very attractive security expert brings out the romantic in Magnum when she is hired to help protect Robin's Nest during a jewelry exhibit worth millions of dollars.
Murky gets the aid of the genie-like Monstromurk who is trapped in a bottle. Brian comes for a visit to Rainbowland. Murky kidnaps Rainbow. They get the best of her and traps her in a bottle.
Now in Leeds, the pregnant Emma Harte learns that Blackie O'Neill has gone to Ireland to care for a sick friend. She finds a place to stay but has tried everywhere to get a job with no success. Her luck changes when she rescues a middle-aged man, Abraham Kallinski, be stoned by two boys.
As her children plot the takeover of her retail empire, Emma Harte plans her own counter-moves against them. Emma started life as a maid in the home of Adam Fairley, the wealthy local mill owner. She works hard not only at the Fairley's but also in her own home taking care of her father, two brothers and a bedridden and dying mother.
Krystle reconciles with Daniel, who reveals that his break-up with her sister was amicable. Dominique, bitter over Blake's continued refusal to acknowledge her as a Carrington, considers a number of alternative courses, including a generous offer from Alexis for her share of Denver-Carrington. Claudia moves into La Mirage. Krystle confides to Steven that Daniel is Sammy Jo's father and therefore little Danny's grandfather. Jeff and Nicole find the missing piece of a map that DeVilbis and Fallon had shared in the hope of finding buried treasure. Blake's father suffers a heart attack.
The continuing adventures of the "now adult" Beaver Cleaver, his family, and their friends.