 Forced to endure isolation for five days and slowly finding themselves beginning to get on each other's nerves, the group realise that they can challenge Rimmer to re-test them.However, they soon discover that he has contracted the holo-virus, suspecting that Lanstrom managed to pass it onto him via "Starbug"s radio.Realising that they are in danger, Lister opts to use the luck virus to save them, not only managing to get them out of quarantine, but also allowing him to find equipment that Kryten needs to purge the virus from Rimmer.