When Elena Apostol is found hanged in her dressing room, it is assumed that she committed suicide, however there seems to be nothing in the room that she could have been standing on while placing the noose around her neck.
The New Zealand passport given to Jonathan is inaccurate: New Zealand passports now have a black cover with a prominent silver fern, while older passports were dark blue with the coat of arms. The country coat of arms on the front cover is incorrect, the personal details page does not have the descriptors in Maori, and the passport contains a number of visas, including an Australian one. However, New Zealanders do not need a visa when traveling to Australia.
When Pine obtains the key to look in The Citadel to make use of the alarm test at 11:00, the alarm panel displays 11:03:38 for a moment before switching to a count from 10:59:53.
When Jonathan gets the fake passport, an autograph should already be in there. Yet he is asked to create an autograph when signing some papers.