21 years after Trainspotting hit theaters with its head-spinning tale of drug culture and punk rock chicanery, a sequel has arisen to reunite audiences with Renton (Ewan McGregor), Sick Boy (Jonny Lee Miller), Spud (Ewen Bremner), and Begbie (Robert Carlyle).

Based on Irvine Welsh’s novel Porno, Trainspotting 2 has critics raving. So, choose to sink into trippy nostalgia with the trailer below.

Choose to see more with the UK trailer:

Trainspotting 2 comes Stateside on March 31st.

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Kristy Puchko is the managing editor of Pajiba. You can follow her on Twitter.