You don't understand the startdates?
Take, for example, 20180501.2300
Let me stick some spaces in some helpful places:
2018 05 01 . 23 00
20180501 means 1st May 2018, and 2300 is in 24-hour clock format, IE 11:00PM
Porgs! Porgs!! PORGS!!! We're gonna officially kick off Term 3 to a flying start with the latest installment in the Skywalker Saga: Star Wars Episode VIII - The Last Jedi! Join Rey, Finn, Poe and BB-8 as they continue to evade the evil First Order led by Kylo Ren whilst teaming up with legends such as Luke Skywalker and Princess Leia! Come along and join us, and may the force be with you.[More...]