The episode begins with Alan Tracy talking about flying to Halley's Comet in his sleep.
Scott yells at the broadcast about it being a bad idea, John Tracy pops up stating that they have a situation.
Scott finds it hard to bypass the rocks until Alan told him to think like he is playing a game.
Suddenly a large rock hits the ship, Alan becomes worried when he can't communicate with Scott.
When leaving the comet, two of Thunderbird 3's gets hit so they can't return to Earth for 36 hours.
"[1] He went on to state "“Comet Chasers” has next to no fire in its belly, and whatever flames may be stirring just don’t know how to blaze away.
"[1] Paul Simpson writing for Sci-Fi Bulletin gave the episode a 7 out of 10 rating and stated "Jack Whitehall gives a spot-on vocal performance as the exceptionally irritating and self-absorbed explorer at the heart of this tale, Francois Lemaire, which sees Scott and Alan take Thunderbird 3 (and its pod) through an asteroid field – with a nicely done reference to gaming a moment or two after the thought strikes the viewer that that’s what is going on.
"[3] Simpson also stated "It’s quite a simple linear episode but there’s nothing wrong with the occasional “straightforward” rescue!