A brand new subway train that can go 180km/h runs out of control and Astro has to save those on board.
While tracking an embezzler, Kelly is badly wounded and taken to the hospital. Bosley and the other Angels keep a vigil for Kelly, and reminisce about her adventures with the group.
The very rich Joe Brisson is a self-made man with a number of enemies - including Lisa, his elegant but dangerously dissatisfied wife.
Cleopatra has reappeared and Astro must find out the mystery behind her.
After several strange accidents occur while Ron Gates is training for the Mr. Galaxy contest, the Angels are called in to find out who is trying to injure him.
Madame Lagrue runs a smart but commercial art gallery in Montmartre, Paris, getting rich at the expense of struggling artists. Then one of her victims falls in love with Fatima, an artist's model, and Lagrue is up against someone even more cunning than she is.
Nell and Emma are old school friends who are reunited after years apart. However, things quickly turn sour.
While tracking a stash of stolen one hundred dollars bills, Kris meets an electronics genius named Ted Markham, who becomes a suspect in the case.
Kyros plans on giving his wife a priceless bottle of wine for their anniversary, but he has no intention of drinking to her health.
Arthur and Margaret are a quiet couple. When she inherits £50,000, he reluctantly agrees to gamble it all on a dubious property deal.
The Angels take jobs in the corporate world when they are hired by the president of a big company to find out who is killing off his executives.
Harry Flock has had a temporary promotion as acting manager of a branch bank. He is honest and meticulous to a fault, but in danger of losing his job when head office gets anonymous complaints about alleged embezzlements. His accounts are immaculate - in fact, they seem too good to be true.
A 14 year old girl is promised marriage in mountain tradition. Mary Ellen interferes and the bride-groom kidnaps Elizabeth to get his bride back. Octavia, an eccentric cousin of the Baldwins, is treated to a visit by him.
Mrs. Slocombe has dreams in which she and Mr. Humphries become romantically embroiled. When she attempts to turn fantasy into reality, the situation becomes most difficult to handle.
Neal continues to investigate the Weeks shooting, despite pressure from the Chief to drop it because of the bad publicity; LaRue goes from one shady scam to another as he tries to raise money; Belker's sham fence operation nets a surprise; Shirrett Anders leaves her children again; Furillo warns LaRue to get help for his drinking problem after he ruins a drug bust; and Joe Coffey, Lucy's new partner, is shot.
Neal continues to investigate the Weeks shooting, despite pressure from the Chief to drop it because of the bad publicity; LaRue goes from one shady scam to another as he tries to raise money; Belker's sham fence operation nets a surprise; Shirrett Anders leaves her children again; Furillo warns LaRue to get help for his drinking problem after he ruins a drug bust; and Joe Coffey, Lucy's new partner, is shot.
The Harts return home and find their house ransacked. During the clean-up, they discover a hidden hallway and vault. The Harts and their friend Ida are sealed in the vault when the crooks return to claim the municipal bonds hidden in the vault.