When Two Worlds Collide - S5-E3
Continuity mistake: Gary has to feel around in mid air for the portal as the wall has just been bombed. But when he reaches through, later, his arm comes out of the wall which has somehow returned.

| All season 1 mistakes | Mistakes | |
|---|---|---|
| Show generally | 1 | |
| 1 | Rites of Passage | 1 |
| 2 | Fools Rush In | 0 |
| 3 | Is Your Journey Really Necessary? | 0 |
| 4 | The More I See You | 0 |
| 5 | I Get Along Without You Very Well | 0 |
| 6 | In the Mood | 0 |
When Two Worlds Collide - S5-E3
Continuity mistake: Gary has to feel around in mid air for the portal as the wall has just been bombed. But when he reaches through, later, his arm comes out of the wall which has somehow returned.
Ron Wheatcroft: You're hyperventilating, Gary. Put your head between your knees.
Gary Sparrow: What, so I can kiss my arse goodbye?