| Story: | 108 | Writer: | David Segal |
| Code: | 43C | Production details: | 1985 $egal/CHORD Productions |
| Number: | 16C43 |
| Trailer | 1 | 2 | 3 | 4 |
| Unavailable | |
| Clip available |
3 clips feature at the end of Mindmask (107) - the second clip is from an unconfirmed episode.
| Doctor Who | - | David Segal | (all) |
| Dr. Kevin Vasavious | - | Steven Tyler | |
| Susie Jo Parker | - | Karen Walters |
| Script Editor | Michael Brennan |
| Title Music | Ron Grainer |
| Graphics | Daniel Cobbs |
| Story by | David Segal |
| Special Sounds | ? |
| Title Sequence by | Bernard Lodge |
| Produced by | Richard Segal |
| Executive producer | Jerry Segal |
| Directed by | ? |