The New Lassie - Season 1 (1989)

Thinking that Lassie is crowding his chances, Megan's boyfriend locks Lassie in the McCullough's car during a major heat wave.

Megan and her friend mysteriously become sick after skinny-dipping in a stream. Chris, Will and Lassie do some investigating and learn that the cause may be linked to illegal chemical dumping.

Chris and Dee McCullogh are upset the police officer is handing out fliers stating Halloween is dangerous and that children should remain at home, so they decide to conduct an old fashioned Halloween with all the block parents supervising.

A woman claims to be Lassie's true owner, but to Steve's shock is revealed to be part of his past as well.

A miniature horse that Will is temporarily taking care of becomes the source of contention between the McCulloughs and a neighbor who's a local politician.

Lassie helps an emotionally distant boy find a dog of his own.

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Dee wants to spend a fun weekend with daughter Megan while Will and Lassie team up with a school prankster.

Roddy Mcdowall makes his first guest appearance as Uncle Steve's friend. He becomes an unwelcome and then surprising house guest of the McCulloughs.

Dee and Lassie are trapped by a storm inside an old house on the same day she receives some potentially devastating news from her doctor.

At a party, Will is the intended target of a practical joke, but the joke turns serious when both he and the joker are trapped beneath a crumbling structure.

Chris and Dee are off celebrating an anniversary, Will is at a friend's and Megan and Lassie are home when a boy accidentally crashes his motorcycle into the garage, but no one knows that the accident ruptured a gas pipe.

Uncle Steve returns and takes Megan and Will hang-gliding, but when the glider crashes with Steve and Will aboard, Lassie and Megan must find a way to save them.

The McCulloughs visit a ghost town to find out more about Dee's Old West ancestor, but Will and Lassie wind up facing a modern-day outlaw.

Ancient Indian relics originally uncovered by the McCulloughs are in danger of being stolen from the site, and Dee's archaeologist friend may be involved.

Chris' new job is located on a former military shelling site that's supposed to have been cleared, but when Will, Megan and Lassie wander onto it they find themselves surrounded by still-live shells.

Laid up at home alone with an injured leg is not the safest place for Will to be when the McCullough house is targeted by a pair of neighborhood burglars.

Will and Lassie are trapped inside a closed store with a rattlesnake that's already bitten the owner, and there's no way to call for help.

An earthquake knocks a live power line loose onto a building site's wire fence while Will is trapped on the wrong side.

A boy in a wheelchair teaches Will and Lassie how to play basketball and also has a huge crush on Will's sister, Megan.

On a dare from a friend, Will agrees to spend a night in an abandoned house. However, an unidentified man sets the house on fire and attacks Lassie. At the court hearing Will and Lassie both give their testimony.