This is the second half of a standalone one-shot parallel to the main campaign of Adequately Advanced Magic. Willy and Roy play as members of the Red Knives, a goblin gang encountered by the main characters around episode 7-8 of the main campaign, who are ordered to escort a mysterious old man to their boss, the Gobfather.
Beatdown City -- Darren Curtis; Sneaking mission -- YouFulca; Battle-Demonic_loop Noise -- YouFulca; Schoolyard Spy --Darren Curtis; City of Duisburg -- One Man Symphony, CCBY4.0
Here are some great episodes to start with. The bonus episode listed here is mostly standalone, if you're not quite ready for the main campaign.