Silo season 2 introduced viewers to many intriguing story developments, with one revolving around a mysterious protocol called the Safeguard. The term first appeared in the series when Lukas decodesd a few lines from Salvador Quinn's letter.
Silo season 2 introduced viewers to many intriguing story developments, with one revolving around a mysterious protocol called the Safeguard. The term first appeared in the series when Lukas decodesd a few lines from Salvador Quinn's letter.