Minecraft: Story Mode - Season Two
30 Achievements
8-10h
Steam
Behind and Underneath
Complete Chapter 1 of Episode 4
58.4%
How to unlock the Behind and Underneath achievement in Minecraft: Story Mode - Season Two - Definitive Guide
If you're after completing this achievement ASAP, open the spoiler. If you are after enjoying the story without spoiler, just continue playing as you would and this will eventually unlock.