Episode 4 explores the Largest Output Amount heuristic and demonstrates how to track an entity across a series of transaction on the blockchain by applying this heuristic
Blockcypher block explorer:
https://live.blockcypher.com/btc/
OXT:
https://oxt.me/
TXID of the transaction looked at in this video:
d5b07f5b0ef48591ed2a917801d8235188b79048d3eed6e395dddb5d06b5cb63