Aside from doubling the length of each episode, The New Scooby-Doo Movies differed from its predecessor in the addition of a rotating special guest star slot; each episode featured real-life celebrities or well known fictional characters joining the Mystery, Inc. gang in solving the mystery of the week. Some episodes, in particular the episodes guest-starring the characters from The Addams Family, Batman, and Jeannie, deviated from the established Scooby-Doo format of presenting criminals masquerading as supernatural beings by introducing real ghosts, witches, monsters, and other such characters into the plots.
| Title | Time | |
|---|---|---|
| 1 | The Ghastly Ghost Town | 1972-09-09 |
| 2 | The Dynamic Scooby-Doo Affair | 1972-09-16 |
| 3 | Wednesday is Missing | 1972-09-23 |
| 4 | The Frickert Fracas | 1972-09-30 |
| 5 | Guess Who's Knott Coming to Dinner | 1972-10-07 |
| 6 | A Good Medium Is Rare | 1972-10-14 |
| 7 | Sandy Duncan's Jekyll and Hyde | 1972-10-21 |
| 8 | The Secret of Shark Island | 1972-10-28 |
| 9 | The Spooky Fog | 1972-11-04 |
| 10 | The Ghost of Bigfoot | 1972-11-11 |
| 11 | The Ghost of The Red Baron | 1972-11-18 |
| 12 | The Ghostly Creep from the Deep | 1972-11-25 |
| 13 | The Haunted Horseman of Hagglethorn Hall | 1972-12-02 |
| 14 | The Phantom of the Country Music Hall | 1972-12-09 |
| 15 | The Caped Crusader Caper | 1972-12-16 |
| 16 | The Loch Ness Mess | 1972-12-30 |