The fourth episode of , titled " The Ultimate Sacrifice ," aired on November 8, 2021. In this episode, Richard faces a financial crisis as the escalating costs of his new state-of-the-art restoration business, The Smallest Cog , begin to spiral out of control. Key Plot Points

The episode highlights Richard's transition from a TV presenter to a business owner, dealing with supply chain delays and the reality of a project that is "eating through cash". Episode Details Release Date: November 8, 2021. Duration: Approximately 44 minutes.

You can watch the full episode on platforms like Discovery+ or Amazon Prime Video.

To keep the business afloat and pay for the workshop's construction and equipment, Richard makes the difficult decision to sell several of his most cherished personal classic cars and motorbikes at auction with no reserve .

Richard Hammond, Mindy Hammond, Neil Greenhouse, and Anthony Greenhouse.