Seventeen episodes of Dragnet were ordered for the first season.
All of the links in one handy place.
S1e1 - The Big LSD / The LSD Story / A Classic Trip with Blue Boy
S1e2 - The Big Explosion / The Neo-Nazi Story
S1e3 - The Big Kidnapping / Hanging out in a bank
S1e4 - The Big Interrogation / Trapped in a room with Kent McCord
S1e5 - The Big Masked Bandits / The Age-Inappropriate Marriage Story
S1e6 - The Big Bank Examiners / Fake Badge, Real Trouble
S1e7 - The Big Hammer / Beating people to death is a bad idea
S1e8 - The Big Candy Story / The Candy Store Robberies
S1e9 - The Big Fur Burglary / Henry Corden pointing up at things.
S1e10 - The Big Jade / Virginia Gregg is not a safecracker.
S1e11 - The Big Shooting / The Cop Killers Episode
S1e12 - The Big Accident / The Hit & Run Driver / Joe defends the lives of the elderly.
S1e13 - The Big Bookie / Bobby Troup's not a doctor…yet!
S1e14 - The Big Subscription Racket / The Jerry Dexter Show show / 'Custan makes me feel good
S1e15 - The Big Gun / The Ben Roy Yoder Mystery
S1e16 - The Big Kids / The Dragnet Monologues
S1e17 - The Big Bullet / Two Bullets, Actually.