When the TV Terrors went hunting for autographs, one or more of them may have found that Tom was busy chasing Jerry. Later, they may have found that Yosemite Sam was chasing Bugs Bunny. (GAME: TV Terrors Autograph Hunt [+]Loading...["TV Terrors Autograph Hunt (game)"])
On a spaceship at the edge of creation, the Fourteenth Doctor and Donna Noble were chased around by creatures from "the darkness beyond the universe". (PROSE: The Doctor's Busiest Day [+]Loading...{"page":"8","1":"The Doctor's Busiest Day (short story)"})
The Wonder Chase logo was depicted in a sticker which could be found in Wonder Central. (GAME: Wonder Chase [+]Loading...["Wonder Chase (video game)"])
When Abraytha Janus Colefia mentioned the Reality Archives of the Collective of Supreme Platypodes, Xiantio asked if one of them "[wore] a hat and [went] around chasing an evil scientist?", to which Abraytha suggestively replied "Well...". (PROSE: A Visit from Everywhere [+]Loading...["A Visit from Everywhere (short story)"])
Ruby Sunday once recalled that after seeing the Fifteenth Doctor at Christmas at a club, she hadn't expected to see him again, but did the very next day when she chased a Goblin who had stolen the baby she was looking after. (PROSE: Who's the Doctor? [+]Loading...{"page":"6","1":"Who's the Doctor? (short story)"})