Jon Provost played Timmy Martin on Lassie for seven seasons (1957-64), where he starred opposite June Lockhart as his mother. In an exclusive tribute to honor his onscreen mom’s 100th birthday on June ...

Lassie is concerned over the fate of a magician's disappearing pigeon. Timmy promises his friend Andy that he'll care for his pregnant dog, but while taking her home, she is struck by a car and runs ...