A thoroughbred in a canyon.
Sky pilots a Navy jet to stop a lookalike flying with explosives in the Songbird toward a military base.
Sky and Penny are held captive by a maniac planning to dynamite a waterworks.
A film unit on location isn't everything it seems.
An oilman faces opposition.
The way to find a boy in the desert is with the Songbird.
Mind over matter at the county fair.
Sky's on the trail of a homing pigeon carrying a jewel.
An unusual suspect description leads Sky and Penny to the big top.
A land dispute takes some investigating to settle.
A little girl pines away for her absent father.
Sky fills in for an injured athlete.
A famous magician hocus-pocuses a diamond.
Philately and the press.
Strange phenomena under investigation.
A fugitive under a misapprehension flees to Mexico.
Trouble in the works.
Sharpers lay a snare.
Davey heads for the hills with desperadoes at his heels.
Dynamiters kidnap Penny.