The episode is a playback special dubbed as the "All Stars Special". The old clips played are the newcomers of Tokyo segment (Ep. 250), students who secretly do their best segment (Ep. 273), beachgoers news (Ep. 266), hilarious senior citizens series (Ep. 253, 280, 268, 279). They also showed the clips of 'X that is too Y' segment from Ep. 261 and 267, the sourest ponzu sauce (Ep. 278), Halloween investigation (Ep. 277), Takenotsuka investigation (Ep. 258 & 264), Kamata investigation (Ep. 268), Koiwa investigation (Ep. 254), and Nishiguchi investigation (Ep. 283). (Source: Griffin Seannery at MyDramaList)