Trì deugairean a' tha a sabaid eilthirich le cuideachadhbho nighean àraidh agus a seanair.

Tha dà eilthireach ùr air tighinn a Bhaile Shimidh 's that iad fhèin, Chris 's Cathy a' fàs gu math càirdeil. Cuideachd, 's e co-latha breith Chathy a th' ann 's tha a Seanair a' cuir air dòigh partaidh mhòr. Ge-tà, tha an àbhachdas ann an cunnart nuair a thuigeas Danny 's Sam gu bheil na 'caraidean' ùr aca airson an t-ait' acasan a ghabhail san MBC. An tuig Chris 's Cathy am plan seo ann an àm?

Three teens battle alien invaders with the help of an alien girl and her grandfather.

Two new alien recruits arrive and quickly befriend Chris and Cathy, leaving Danny and Sam jealous. Meanwhile, it's Cathy's 700th birthday and the other MBC members and the new recruits learn that her grandfather is throwing her a surprise party. However, the celebrations are upset when Danny and Sam realise that the recruits are attempting to replace them. Will Chris and Cathy realise the truth before it's too late? Show less