This week, Joe and Nathan find themselves travelling backwards in time to 1997, when they first watched and enjoyed the Star Trek: Voyager episode Before and After, only to find themselves infected with a deadly [tech], which will be going to have activated some time later (or earlier) when they undergo [tech] therapy in the Doctor’s new [tech] treatment [tech]. Meanwhile, Harry has apparently married a toddler or something, which seems upsetting and highly inappropriate.