The gang visit the Grand Canyon and stumble upon the Devil Bear, which is an old Indian legend.
As Bradley’s army remains in hiding along the Dutch border, he and Natalie become closer as they work together planning the raid on the V2 site. To increase his chances of success, Bradley must try to obtain the rocket delivery schedule and plans to get the information by dining with Kessler at the Candide…. Meanwhile, Reinhardt is rapidly closing in on Lifeline, with Natalie as his chief suspect.
Ponch and Jon become involved in the case of a young girl whose parents are nowhere to be found. Candi, a racing driver, takes her to the racetrack - with dramatic consequences.
Candi tries to help the young girl who is unhappy at her foster home. Ponch and Jon move in on the crooks that they have been watching.
When Bobby Benson has to talk to a police officer someone has to take care of his babies. Unfortunately, the babies go wild without their daddy around and beat up people they don't like.
Master spies Luke and Bo? The dukes infiltrate a demolition derby to clear themselves of a smuggling charge...and teach those demolition dudes all about driving.
David becomes a taxi driver for a cab company whose owner is on the verge of losing the business to a greedy loan shark.
Mrs. Slocombe temporarily takes the place of Mr. Rumbold, who has taken ill . She eats the cream cakes she finds in his office. But she then gets a call from the hospital warning that the ice cream is what made him ill.
At the annual Ewing rodeo, Sue Ellen develops a crush on Dusty Farlow, a cowboy, and Digger uses the event to find time to see John Ross.
The cases of an easy-going ex-convict turned private investigator.
Olivia searches for a soldier's wife at the request from the Red Cross. The soldier's wife won't answer her husband's letters. Corabeth expects an inheritance.
Quincy doesn't believe Monahan's theory that a teenager pushed his pregnant girlfriend to her death. Kenneth Watson: Charles Aidman. Monahan: Garry Walberg. Jeff Cavanaugh: Bill Beyers. Asten: John S. Ragin. Lorraine Watson: Dolores Mann. Sam: Robert Ito. Cathy Watson: Jennifer McAllister. Cavanaugh: Jack Rader. Mrs. Cavanaugh: Mimi Cozzens. Dr. Maslin: Paul Richards.
Kidnapped to the planet Zantia, Buck finds himself auctioned off to Ariela, the daughter of the planet's Prime Minister. Through her, Buck learns that the planet's male population are being held as prisoners of war of a people called the Ruathans. Buck agrees to help the women free their men in return for his own freedom.
Harris' book publication hits a snag when Dietrich refuses to sign a release; a suicide hot line operator becomes suicidal; the clerk that sold Wojo a sick bird changes his strict no-return policy when he learns that the detective is a cop.
Jessica Tate visits and she gets involved in a scandal. She falls in love with the French Baron who is visiting and all of a sudden he dies. It's now up to Benson and Jessica to try to fool a crowd of media that he is still alive and departing the Hotel he's staying at without them knowing and connecting Jessica with the death.
When a woman is stalked by a strange figure, she seems to be seeing things and her friends are worried as to her mental health. However, events prove her case and an accomplice is revealed...
The Tates and Campbells gather to welcome Dutch to the family--and scare Millie away in the process. Billy and Leslie's romantic evening is interrupted by her ex. Jodie and Corinne discuss single parenthood. Alien Burt refuses to return to the spaceship. Real Burt finally contacts Mary, then disappears before her eyes. Back on the spaceship, Real Burt convinces the aliens to give him a chance to persuade Alien Burt to leave Earth for good.
Quatermass is rescued by a group of elderly people living in a scrap yard. At the hospital, the doctors are shocked when Isabel levitates off her bed and explodes in a cloud of dust. Quatermass theorises that this is not the first time this has happened; Megalithic sites such as prehistoric stone circles are in fact markers where beacons have been left by the alien force for its next visit. Quatermass believes the force is a sphere of energy surrounding the Earth. Quatermass is sceptical; he believes they are dealing not with an intelligence but with a machine constructed to harvest human protein. The space shuttle is destroyed but not before Marshall reports a giant beam of light stretching in all directions. Meanwhile, the Planet People are gathering at Wembley Stadium in the tens of thousands. Annie and Quatermass travel to the stadium but are powerless to prevent the Planet People from gathering. The lightning strikes the stadium.