顺时针

顺 = 川 + 页 : Sheldon Shrimp (shu) witnesses a creek (川) forming in the encampment's bathroom ((e)n4), and subsequently a paper (页) boat floating by. Sheldon recognizes this omen and knows that he has to follow (顺) his fate.

时 = 寸 + 日 : Mnemonic symbol: a giant pocket watch.

The sun (日) asks Sherlock Holmes (sh) out for a coffee in the space station's kitchen (Ø2). Looking at his pocket watch (时), Sherlock sees he has time, winks and "thumbs up" (寸).

针 = 十 + 钅 : James II of England (zh) found a huge cross made from a bone and a flute (十) with a golden harpoon (钅) sticking in the bone in front of the encampment ((e)n1). He wants to find out where it came from, so he uses a needle (针) to draw bone marrow from the bone to analyze its DNA, and it turns out that it once belonged to a white whale.