While Sully is off thinking and doesn't return for several days, Mike gets worried. Although Mike continues to believe in their love. When Sully finally returns, Mike realizes she just wants Sully as her husband. Mike and Sully marry on May 20, 1870. Brian, feeling left out, has a surprise for the newlyweds.
Mike volunteers Robert E's services to fix a steam engine for the railroad, but whether Robert E can do it remains in question until the job is completed. Also, Mike solves a medical puzzle when two Chinese railroad workers, the Chang brothers, fall strangely ill. Jackson Tait: Allan Royal. Peter Chow: Eric Michael Zee.
Mike learns some patients are beyond help when she climbs Pike's Peak to follow a woman who's chosen to die in its rarified air rather than continue to battle leukemia; Grace deals with her jealousy of Myra's pregnancy. Colleen delivers Myra's baby in Mike's absence, ushering in a new life for the one lost. Sam Lindsay: Eve Brenner
Mike discovers a lump in Dorothy's breast and performs a mastectomy on her. Meanwhile, Colleen must deal with the unwanted attention of a new boy at school who fixates on her impressive bust. Finally, Jake, dressed in drag for Ladies Night at Hank's saloon, gets kidnapped and held hostage by an amorous outlaw, but escapes.
Mike and Sully run into now-married Kid Cole and Sister Ruth and invite them home for Thanksgiving, but the coach is hijacked, forcing them to journey home, on foot, through Indian country. Also, the Cooper kids scramble to put Thanksgiving supper together. Kid Cole: Johnny Cash. Sister Ruth: June Carter Cash.
Mike and Sully battle money issues when Sully wants to be the primary provider and Mike wants to combine their incomes - in the end, it's Sully who comes around. Also, Myra becomes a sleepwalker, driving Horace crazy, but happily, the sleepwalking turns out merely to be a symptom of Myra's pregnancy.
Mike helps John, a man Brian finds in the woods, deal with outer and inner scars when she operates on his maimed face and helps him deal with his guilt about the train wreck that caused his disfigurement - as conductor of the train, he feels somehow responsible for the accidental crash. Meanwhile, the townsfolk are up in arms when they get wind that Mike's doing ""secret"" operations - and possibly creating Frankenstein's monster. John: Richard Moll
Mike tangles with the usually benevolent Reverend when she donates books to the town and he tries to ban them, ultimately burning some of them until Mike brings him to his senses. Also, Brian, influenced by Twain's ""The Celebrated Jumping Frog of Calveras County,"" stages a frog-jumping contest with disappointing results.
Mike receives a telegram from Miss Olive - she's ill - but when she, family and friends arrive in Mexico, Miss Olive's already passed away and left 200 cattle to Matthew. Now they must get the herd back home. Colleen gets a crush on a handsome ne'er do well cowhand named Jesse, only to be robbed and deserted by him.
Loren plans a trip to Bolivia to prove he is not getting old; Brian seeks to prove his courage by camping out alone. The two become inadvertent allies as they battle the advances of a hungry bear. Also, Jake and Hank's practical jokes get out of hand, culminating in injuries to them both, until they agree to make up