This is the first time in that a third episode is named after the same blacklister after The Corsican (No. 20) (2019) and Bastien Moreau (No. 20) (2019).
The three drugs that are used in lethal injection: Sodium Thiopental - to induce unconsciousness, Pancuronium Bromide for muscle paralysis and respiratory arrest, and Potassium Chloride to stop the heart.
The illusionists that work with tigers are Siegfried Fischbacher and Roy Horn of Siegfried and Roy fame.
This is the third time that Benito Martinez has played the American President. He portrayed President Benjamin Castillo in the The Unit (2006), and President Alvarez in Patron Saint (2018).