A minister (Gordon Pinsent) is determined to retrace a dangerous whitewater canoe route used by the native peoples.

Hannah joins Billy and Pete on a fishing trip and they plan to climb a fire tower; she climbs the tower as Billy and Pete go fishing, but has a panic attack when she thinks about climbing down.

A mysterious man appears claiming to have information about Billy's father.

When a former champion parachutist is suddenly panic-stricken, Roger must teach Billy to jump in his place.

A tough gang involves Billy in their schemes.